天气预报 > 体育 > 足球材质等级分类
足球材质等级分类
更新时间: 2021-04-29 21:49:50  

1、pvc材料:价格便宜,受气候影响较为严重,先天易变形、起包;冬天容易开裂;

2、pu材料:材质较好,市面上出现的多数足球和篮球都是采用这种材料,球体受温度影响的效果较小,不易产生形变;

3、真皮材料:价格最高,真皮材质容易吸水,保养不好容易出现变形以及变种。

关键词: 足球 材质 等级 分类

足球材质等级分类相关经验

天气预报

最新推荐

页面:/news/view-3154969/ | 耗时:0.3032 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3154969 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3154969 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3154969 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3218063,1151365,375621,871862,1138916,1086355,2309796,1989769,1065220,445379,1109536,1956568,1618248,3465366,395837,890092,3237037,1181883,1166420,1118618,2058070,3499079,1885339,3308325,1081212,633775,3514818,2236623,3513835,2021562) ORDER BY field (ArticleID,3218063,1151365,375621,871862,1138916,1086355,2309796,1989769,1065220,445379,1109536,1956568,1618248,3465366,395837,890092,3237037,1181883,1166420,1118618,2058070,3499079,1885339,3308325,1081212,633775,3514818,2236623,3513835,2021562)